1) 385 – 100%154 – хх=(154×100)/385;х=15400/385;х=40.40% – 1%.2) 100-40=60%.Ответ: 60%.
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1) 385 – 100%
154 – х
х=(154×100)/385;
х=15400/385;
х=40.
40% – 1%.
2) 100-40=60%.
Ответ: 60%.